On Monday June 15th 2015 around 13:06 and 17:07 CEST +442031501542 tried to establish an unsolicited call to my phone.
On Tuesday June 16th 2015 around 11:44, 12:57, 14:24, 16:36 and 17:58 CEST +442031501542 tried to establish an unsolicited call to my phone.
On Tuesday June 16th 2015 around 11:40 and 14:27 CEST +442036958004 tried to establish an unsolicited call to my phone.
On Wednesday June 17th 2015 around 11:28, 15:38 and 19:51 CEST +442031501542 tried to establish an unsolicited call to my phone.
On Wednesday June 17th 2015 around 15:14 CEST +442036958004 tried to establish an unsolicited call to my phone.
On Thursday June 18th 2015 around 11:13 and 15:09 CEST +442031501542 tried to establish an unsolicited call to my phone.
On Thursday June 18th 2015 around 12:25, 13:07 and 14:49 CEST +442036958004 tried to establish an unsolicited call to my phone.

After logging in at www.markets.com on June 18th 2015 and replacing the phone number of an account I don't want anymore with a fake number, I got no more calls for more than 10 days from +442031501542. Their web application did not appear to provide a way to remove the phone number of one's account, it didn't even appear to provide a way to remove one's account.

On Friday June 19th 2015 around 10:16, 11:45, 12:51, 14:06 and 15:18 CEST +442036958004 tried to establish an unsolicited call to my phone.

During the weekend (Saturday June 20th 2015 and Sunday June 21st 2015) there were no attempts to perform an unsolicited phone call from +442036958004 to my phone.

On Monday June 22nd 2015 around 15:41 CEST +442036958004 tried to establish an unsolicited call to my phone.
On Tuesday June 23rd 2015 CEST there were no attempts to perform an unsolicited phone call from +442036958004 to my phone.
On Wednesday June 24th 2015 around 14:44, 15:29, 16:21, 16:48 and 17:17 CEST +442036958004 tried to establish an unsolicited call to my phone.
From Thursday June 25th 2015 CEST until Monday June 29th 2015 CEST there were no attempts to perform an unsolicited phone call from +442036958004 to my phone.

On Thursday September 15th 2016 around 13:42 CEST +442036776154 tried to establish an unsolicited call to my phone.